Whose work at pecos ruin, new mexico was largely responsible for putting the archaeology of the southwest on the map?

Why did the us government establish washington territory in 1853?

How do you believe the japanese justified their imperialism in korea taiwan and china

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.